I get the error message: connection to the server failed, when I try and get my email on my iPhone. What can I do to fix this problem>?

I get the error message: connection to the server failed, when I try and get my email on my iPhone. What can I do to fix this problem>?

Read more: https://iphoneus.org/faq/i-get-the-error-message-connection-to-the-server-failed.html